Finding the Fourth Proportional to 962,973,109.80, 1,444,459,664.70 and 618,599,341.80
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Solution
The fourth proportional to 962,973,109.80, 1,444,459,664.70 and 618,599,341.80 is: 927,899,012.70
Step by Step Solution
- Step 1: Write the proportion equation
962,973,109.80 : 1,444,459,664.70 = 618,599,341.80 : x - Step 2: Convert to fraction form
962,973,109.80/1,444,459,664.70 = 618,599,341.80/x - Step 3: Cross multiply
962,973,109.80x = 1,444,459,664.70 × 618,599,341.80 - Step 4: Simplify right side
962,973,109.80x = 893,541,797,840,068,608 - Step 5: Solve for x
x = 893,541,797,840,068,608/962,973,109.80 - Step 6: Final answer
x = 927,899,012.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.